diff options
Diffstat (limited to 'gas/config')
| -rw-r--r-- | gas/config/tc-i386.c | 81 |
1 files changed, 43 insertions, 38 deletions
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c index ff42bab..775a371 100644 --- a/gas/config/tc-i386.c +++ b/gas/config/tc-i386.c @@ -1747,8 +1747,6 @@ static const i386_operand_type disp16_32 = OPERAND_TYPE_DISP16_32; static const i386_operand_type anydisp = OPERAND_TYPE_ANYDISP; static const i386_operand_type regxmm = OPERAND_TYPE_REGXMM; -static const i386_operand_type regymm = OPERAND_TYPE_REGYMM; -static const i386_operand_type regzmm = OPERAND_TYPE_REGZMM; static const i386_operand_type regmask = OPERAND_TYPE_REGMASK; static const i386_operand_type imm8 = OPERAND_TYPE_IMM8; static const i386_operand_type imm8s = OPERAND_TYPE_IMM8S; @@ -1973,7 +1971,9 @@ mismatch: } /* If given types g0 and g1 are registers they must be of the same type - unless the expected operand type register overlap is null. */ + unless the expected operand type register overlap is null. + Memory operand size of certain SIMD instructions is also being checked + here. */ static INLINE int operand_type_register_match (i386_operand_type g0, @@ -1981,22 +1981,36 @@ operand_type_register_match (i386_operand_type g0, i386_operand_type g1, i386_operand_type t1) { - if (!operand_type_check (g0, reg)) + if (!g0.bitfield.reg + && !g0.bitfield.regsimd + && (!operand_type_check (g0, anymem) + || g0.bitfield.unspecified + || !t0.bitfield.regsimd)) return 1; - if (!operand_type_check (g1, reg)) + if (!g1.bitfield.reg + && !g1.bitfield.regsimd + && (!operand_type_check (g1, anymem) + || g1.bitfield.unspecified + || !t1.bitfield.regsimd)) return 1; if (g0.bitfield.byte == g1.bitfield.byte && g0.bitfield.word == g1.bitfield.word && g0.bitfield.dword == g1.bitfield.dword - && g0.bitfield.qword == g1.bitfield.qword) + && g0.bitfield.qword == g1.bitfield.qword + && g0.bitfield.xmmword == g1.bitfield.xmmword + && g0.bitfield.ymmword == g1.bitfield.ymmword + && g0.bitfield.zmmword == g1.bitfield.zmmword) return 1; if (!(t0.bitfield.byte & t1.bitfield.byte) && !(t0.bitfield.word & t1.bitfield.word) && !(t0.bitfield.dword & t1.bitfield.dword) - && !(t0.bitfield.qword & t1.bitfield.qword)) + && !(t0.bitfield.qword & t1.bitfield.qword) + && !(t0.bitfield.xmmword & t1.bitfield.xmmword) + && !(t0.bitfield.ymmword & t1.bitfield.ymmword) + && !(t0.bitfield.zmmword & t1.bitfield.zmmword)) return 1; i.error = register_type_mismatch; @@ -3240,8 +3254,22 @@ build_vex_prefix (const insn_template *t) if (i.tm.opcode_modifier.vex == VEXScalar) vector_length = avxscalar; + else if (i.tm.opcode_modifier.vex == VEX256) + vector_length = 1; else - vector_length = i.tm.opcode_modifier.vex == VEX256 ? 1 : 0; + { + unsigned int op; + + vector_length = 0; + for (op = 0; op < t->operands; ++op) + if (t->operand_types[op].bitfield.xmmword + && t->operand_types[op].bitfield.ymmword + && i.types[op].bitfield.ymmword) + { + vector_length = 1; + break; + } + } switch ((i.tm.base_opcode >> 8) & 0xff) { @@ -6066,10 +6094,7 @@ duplicate: else if (i.tm.opcode_modifier.implicitquadgroup) { /* The second operand must be {x,y,z}mmN, where N is a multiple of 4. */ - gas_assert (i.operands >= 2 - && (operand_type_equal (&i.types[1], ®xmm) - || operand_type_equal (&i.types[1], ®ymm) - || operand_type_equal (&i.types[1], ®zmm))); + gas_assert (i.operands >= 2 && i.types[1].bitfield.regsimd); unsigned int regnum = register_number (i.op[1].regs); unsigned int first_reg_in_group = regnum & ~3; unsigned int last_reg_in_group = first_reg_in_group + 3; @@ -6230,9 +6255,7 @@ build_modrm_byte (void) && i.types[0].bitfield.vec_imm4 && (i.tm.opcode_modifier.vexw == VEXW0 || i.tm.opcode_modifier.vexw == VEXW1) - && (operand_type_equal (&i.tm.operand_types[dest], ®xmm) - || operand_type_equal (&i.tm.operand_types[dest], ®ymm) - || operand_type_equal (&i.tm.operand_types[dest], ®zmm))))); + && i.tm.operand_types[dest].bitfield.regsimd))); if (i.imm_operands == 0) { @@ -6264,12 +6287,7 @@ build_modrm_byte (void) nds = tmp; } - gas_assert (operand_type_equal (&i.tm.operand_types[reg_slot], - ®xmm) - || operand_type_equal (&i.tm.operand_types[reg_slot], - ®ymm) - || operand_type_equal (&i.tm.operand_types[reg_slot], - ®zmm)); + gas_assert (i.tm.operand_types[reg_slot].bitfield.regsimd); exp->X_op = O_constant; exp->X_add_number = register_number (i.op[reg_slot].regs) << 4; gas_assert ((i.op[reg_slot].regs->reg_flags & RegVRex) == 0); @@ -6311,22 +6329,13 @@ build_modrm_byte (void) i.types[imm_slot].bitfield.imm8 = 1; } - gas_assert (operand_type_equal (&i.tm.operand_types[reg_slot], - ®xmm) - || operand_type_equal (&i.tm.operand_types[reg_slot], - ®ymm) - || operand_type_equal (&i.tm.operand_types[reg_slot], - ®zmm)); + gas_assert (i.tm.operand_types[reg_slot].bitfield.regsimd); i.op[imm_slot].imms->X_add_number |= register_number (i.op[reg_slot].regs) << 4; gas_assert ((i.op[reg_slot].regs->reg_flags & RegVRex) == 0); } - gas_assert (operand_type_equal (&i.tm.operand_types[nds], ®xmm) - || operand_type_equal (&i.tm.operand_types[nds], - ®ymm) - || operand_type_equal (&i.tm.operand_types[nds], - ®zmm)); + gas_assert (i.tm.operand_types[nds].bitfield.regsimd); i.vex.register_specifier = i.op[nds].regs; } else @@ -6450,9 +6459,7 @@ build_modrm_byte (void) if ((dest + 1) >= i.operands || ((!op.bitfield.reg || (!op.bitfield.dword && !op.bitfield.qword)) - && !operand_type_equal (&op, ®xmm) - && !operand_type_equal (&op, ®ymm) - && !operand_type_equal (&op, ®zmm) + && !op.bitfield.regsimd && !operand_type_equal (&op, ®mask))) abort (); i.vex.register_specifier = i.op[vvvv].regs; @@ -6879,9 +6886,7 @@ build_modrm_byte (void) if ((!type->bitfield.reg || (!type->bitfield.dword && !type->bitfield.qword)) - && !operand_type_equal (type, ®xmm) - && !operand_type_equal (type, ®ymm) - && !operand_type_equal (type, ®zmm) + && !type->bitfield.regsimd && !operand_type_equal (type, ®mask)) abort (); |